In terms of I can notify, copyright and Jaxx no more assist BIP39 passphrases. The consumer interfaces never present the user any means to enter just one although restoring wallet. However, I haven't been in a position to substantiate this with support from either wallet maker. This text describes BIP39, https://sparxsocial.com/story9100899/top-latest-five-bip39-seed-phrase-mnemonics-generator-urban-news